Features of Chloroplast

Q.

Name the following:

Cytoplasmic organelles that helps in the manufacture of starch

Q.

Which of the following is true about Chloroplasts?

(i) Chloroplasts are minute oval bodies bounded by a double membrane.

(ii) Their interior contains closely packed flattened sacs called thylakoids.

(iii) There are over 60 chloroplasts in a cell.

(iv) The pigment chlorophyll is contained in the empty spaces of thylakoids.

1. Only (i) is true.

2. All are true.

3. Only (i) and (ii) are true.

4. Only (i), (ii) and (iii) are true.

Q. A well organised system of grana and stroma in plastids of normal barley plant was reported by

1. Peter Satir
2. De Von Wettstein
3. P. Armond
4. Grell